1983 search results - page 38 / 397 » Competitive graph searches |
CP
2005
Springer
14 years 1 months ago
2005
Springer
Abstract Competition and cooperation can boost the performance of a combinatorial search process. Both can be implemented with a portfolio of algorithms which run in parallel, give...
FOGA
2007
13 years 9 months ago
2007
In the case where the search space has a group structure, classical genetic operators (mutation and two-parent crossover) which respect the group action are completely characterize...
LCN
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract—We study the performance of several search algorithms on unstructured peer-to-peer networks, both using classic search algorithms such as flooding and random walk, as w...
SIAMDM
2010
13 years 2 months ago
2010
We consider the problem of finding obnoxious centers in graphs. For arbitrary graphs with n vertices and m edges, we give a randomized algorithm with O(n log2 n + m log n) expecte...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
In this paper we describe a problem of discovering query clusters from a click-through graph of web search logs. The graph consists of a set of web search queries, a set of pages ...